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ITU T.105:1994

ITU T.105:1994 Syntax-based Videotex Application Layer Protocol Specifies the end-to-end Application Layer protocol for the Syntax-based Videotex service and the underlying Bearer Independent Service. It is applicable to all devices supporting the Bearer Independe

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Table of Contents

1Scope
2Normativereferences
3Definitionsandabbreviations
3.1Definitions
3.2Abbreviations
4Overview
4.1DirectselectionofVideotexApplications
4.2Multicommunication
4.3Multimediacommunication
4.4DistributedVideotexApplication
4.5Supplementaryservices
4.6Handlingofincomingcalls
5Configurations
6Generalmodel
6.1Communicationmodel
6.2Terminalmodel
6.3Protocolpillar
7Servicedefinition
7.1Introduction
7.2Kernelservices
7.3Optionalservices
8Protocol
8.1AssociationofSBVApplicationLayerandBIS
primitives
8.2Procedures
8.3Mappingofparameters
9Coding
9.1CodingoftheTelematicCommandPDUs
9.2Codingstructures
9.3Codingofparameters
10UseofCCITTRecommendationX.3parameters
10.1SelectablefunctionsprovidedbySyntax-based
VideotexTerminals
10.2ListofX.3parameters
11BearerIndependentService(BIS)forSyntax-basedVideotex
11.1Introduction
11.2Scopeandfieldofapplication
11.3GeneraloperationoftheBIS
11.4Serviceprimitivesandparameters
11.5ElementsoftheX.25/PLPusedtosupporttheBIS
11.6Networkconnectionestablishmentphase
11.7Networkconnectionreleasephase
11.8Datatransferphase-(Unqualified)datatransfer
service
11.9Datatransferphase-Qualifieddatatransfer
service(Q-bit=1)
11.10Datatransferphase-Resetservice
11.11DataTransfer-Phase-Interrupttransferservice
AnnexA-Examplesofconfigurations
A.1Symbols
A.2AccesstoPSTN/PSPDNsystemsusingaterminal
adaptor
A.3ConnectiontoaVSviaISDN
A.4AccesstoaVSviaanISDN/PSPDN
A.5AccesstoaVSviaanIVAP
A.6Hosttoterminalcallestablishment
A.7Terminaltoterminalcommunication
AnnexB-Usageofsupplementaryservices
B.1User-to-UserSignalling(UUS)
B.2Supplementaryservicesforaddressing
B.3Supplementaryservicesforidentification
AnnexC-TerminalFunctionbasicstate
C.1X.3parameterdefaultvalues
C.2SBV_DFKdefaultlist
C.3SBV_TPDdefaultstate
C.4SBV_Escapedefaultstate
AnnexD-TheSBV_Escapeservice
D.1Servicedescription
D.2Procedures
D.3Coding
AnnexE-Extendeddataforwardingsignals
AnnexF-BISconstraintsonISO8208PICS
F.1Introduction
F.2Tablesstructure
F.3ConstraintsTables

Abstract

Specifies the end-to-end Application Layer protocol for the Syntax-based Videotex service and the underlying Bearer Independent Service. It is applicable to all devices supporting the Bearer Independent Service on the upper side of the Network Layer and is therefore network independent.

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